New Zealand’s online video games retailer, Mighty Ape (who folks from the region say is reliable), has published a listing for a physical version of Far Cry 3 Classic Edition.
Take this with a grain of salt as Ubisoft hasn’t made a formal announcement. However, this would be hardly surprising if true considering the publisher did announce a standalone release, only stopping short of confirming formats.
Here’s a list of features provided by Mighty Ape:

UPDATED GRAPHICS AND GAMEPLAY ? Far Cry 3 Classic Edition has been updated to run smoothly on modern platforms and allow fans and newcomers to experience the single-player Far Cry 3 campaign in stunning detail.
UNCOVER A MEMORABLE STORY AND AN INSANE CAST ? Encounter a diverse and realistic cast of characters, including one of Far Cry?s most notorious villains: Vaas Montenegro. Dive into this deep and enriching story where morals are questionable and hope is all but abandoned. FIGHT BACK IN AN ACTION-PACKED SHOOTER ? Use an arsenal of weapons and explosives to run gun-first into the action, take down nearby adversaries with your blade or snipe unsuspecting enemies from a distance.
AN ISLAND OF DANGER AND DISCOVERY ? Explore an island playground as stunningly beautiful as it is diverse ? from mountain ranges to swampy grasslands and white sandy beaches. Fight your way through the island?s towns, temples, river ports and more.

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